Filtration
Components:
Rocks
Coarse sand
Fine sand
Botell
Water
Elastic band
Coffee filter
Information:
We had to bring a bottle of home and with it make a filtration.
first we had to cut the bottle on the part of the lid, we could put the elements to make a water filtration and the best filtration we look and put in a video.
Definition:
Is any of vaious mechanical, physical or biological operations that separate solids from fluids (liquids or gases) by adding a medium throught wich only the fluid can pass.
